72855666

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 177072000

約数和(自身を除く): 104216334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 702, 871, 1206, 1549, 1742, 1809, 2613, 3098, 3618, 4647, 5226, 7839, 9294, 13941, 15678, 20137, 23517, 27882, 40274, 41823, 47034, 60411, 83646, 103783, 120822, 181233, 207566, 311349, 362466, 543699, 622698, 934047, 1087398, 1349179, 1868094, 2698358, 2802141, 4047537, 5604282, 8095074, 12142611, 24285222, 36427833, 72855666]

約数ペア:

[(1, 72855666), (2, 36427833), (3, 24285222), (6, 12142611), (9, 8095074), (13, 5604282), (18, 4047537), (26, 2802141), (27, 2698358), (39, 1868094), (54, 1349179), (67, 1087398), (78, 934047), (117, 622698), (134, 543699), (201, 362466), (234, 311349), (351, 207566), (402, 181233), (603, 120822), (702, 103783), (871, 83646), (1206, 60411), (1549, 47034), (1742, 41823), (1809, 40274), (2613, 27882), (3098, 23517), (3618, 20137), (4647, 15678), (5226, 13941), (7839, 9294)]